{"product_id":"omron-cpm1a-20cdr-d-v1-cpm1a-series-micro-plc-cpu","title":"CPM1A-20CDR-D-V1 |Omron | Alimentation DC, 20 points E\/S* LIVRAISON LE JOUR MÊME - 2 UNITÉS SEULEMENT*","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDesigned for localized machine control and compact automation architectures, the \u003cstrong\u003eOmron CPM1A-20CDR-D-V1\u003c\/strong\u003e serves as a high-reliability micro PLC CPU within the CPM1A product family. This controller integrates processing, power management, and specialized I\/O capabilities into a single, space-saving housing, making it highly suitable for standalone machinery and distributed control nodes. Operating on a nominal 24 VDC power source, the unit coordinates 12 digital inputs and 8 relay outputs with optimized logic execution speeds. It also features a built-in high-speed counter interface to support basic encoder processing and simple motion tasks directly without requiring auxiliary expansion modules.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-in-One Architecture:\u003c\/strong\u003e Combines CPU, 12 inputs, 8 outputs, and a 24 VDC power supply interface in a single housing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Speed Processing:\u003c\/strong\u003e Logic instruction execution times ranging from 0.72 to 1.72 microseconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDedicated High-Speed Counter:\u003c\/strong\u003e One built-in single-phase encoder input capable of tracking up to 5 kHz for basic positioning control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Relay Outputs:\u003c\/strong\u003e Dry contact relay outputs capable of switching both AC and DC load voltages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobust Memory Allocation:\u003c\/strong\u003e Features 2 kWords of program memory and 1 kWord of data memory to handle intermediate control logic and diagnostic variables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Handling Systems:\u003c\/strong\u003e Control of local conveyor lines, sorting gates, and mechanical indexing tables.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging Machinery:\u003c\/strong\u003e Execution of sequencing logic for small-scale wrapping, labeling, and filling equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePumping and HVAC Subsystems:\u003c\/strong\u003e Localized control of booster pumps, small fan groups, and compressor sequences.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustom Dedicated Tooling:\u003c\/strong\u003e OEM integration into assembly fixtures, pneumatic test stations, and simple cutting jigs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications Table\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #1a365d;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; color: #1a365d;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; color: #1a365d;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eOmron\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel Code\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCPM1A-20CDR-D-V1\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eController Series\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eCPM1A Series\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSupply Voltage Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e20.4 to 26.4 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eTotal Integrated I\/O Points\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e20 points\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDigital Inputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e12 points (DC input configuration)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDigital Outputs\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e8 points (Relay output configuration)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eProgram Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e2 kWords\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eData Memory Capacity\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 kWords\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eExecution Time\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.72 microseconds to 1.72 microseconds (basic instructions)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eHigh-Speed Input Function\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e1 incremental encoder channel (5 kHz single phase)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eSystem Expansion\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eNot supported on this specific chassis model\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eAmbient Operating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0 to 55 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eDimensions (H x W x D)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e90 mm x 86 mm x 50 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eCountry of Origin\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eJapan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e0.55 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; text-align: left;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; color: #2b6cb0;\"\u003eTerminal Designation\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; font-weight: bold; color: #2b6cb0;\"\u003eCircuit Assignment \/ Function\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePower Terminals (L1\/L2 or +\/-)\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eSystem 24 VDC power input terminals (+ and - polarity layout).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eInputs 00.00 to 00.11\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e12 standard DC digital input channels. Terminals 00.00 to 00.02 handle high-speed interrupt and encoder inputs.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eOutputs 10.00 to 10.07\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003e8 dry contact relay output terminals split across shared common nodes.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePeripheral Port\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px;\"\u003eProprietary Omron peripheral connection for hand-held programming consoles or serial communications adapters.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\n\u003ch3\u003eAlternative Models \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe CPM1A-20CDR-D-V1 represents a legacy micro PLC architectural standard. For new design installations, consider modern alternatives such as the CP1E-N20DR-D or CP1L-L20DR-D, which offer expanded communication options and larger program capacities. Direct program transfers from the CPM1A to newer platforms can be executed inside CX-Programmer by performing a simple PLC Type conversion. Note that physical wiring footprints differ between the CPM1A and CP1E series; direct drop-in replacement requires cabinet DIN-rail adjustments.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eBecause this CPU relies on mechanical relay outputs, rapid cycling of outputs will cause early mechanical wear. For fast switching applications (such as PWM control or high-frequency cycling of solenoids), utilize transistor-output PLC models instead. When switching highly inductive loads such as solenoid valves or heavy motor contactors, external surge suppressors (RC snubbers for AC loads, freewheeling diodes for DC loads) must be wired in parallel with the load to prevent relay arcing and electrical noise propagation back into the CPU logical backplane.\u003c\/p\u003e\n\n\u003ch3\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eTo configure the integrated 5 kHz high-speed counter, verify that the DM (Data Memory) area setup matches your physical channel configurations. Incorrect system parameter settings in CX-Programmer can result in the high-speed input behaving as standard digital inputs, leading to lost counts at high frequencies. Always ensure the 24 VDC supply features clean, low-ripple characteristics to avoid communication dropouts on the peripheral port interface.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e Prior to attempting physical installation, wiring, or maintenance on this controller, disconnect all primary and field power supplies. Confirm that no residual energy remains in system power reserves. Failure to de-energize external field devices powered via the dry contact relay terminals can cause equipment damage, electrical shock, or unexpected mechanical startup.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 15px; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eMount the controller horizontally on standard 35mm DIN-rail within an enclosed cabinet to prevent thermal buildup, ensuring a minimum clearance of 50 mm above and below the chassis for ambient ventilation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 15px; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eConnect the dedicated functional ground (FG) terminal to an independent earth ground utilizing a conductor with a cross-sectional area of at least 2.0 mm² to maximize electromagnetic interference (EMI) protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 15px; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eWire the 24 VDC input lines directly to the main system terminals, ensuring standard physical separation is maintained between low-voltage input signals and high-voltage AC relay circuit pathways.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Omron","offers":[{"title":"Default Title","offer_id":53077910978923,"sku":"CPM1A-20CDR-D-V1(SAME DAY DELIVERY)","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/cpm1a-20cdr-d-v1-mocck0g505o.png?v=1775733652","url":"https:\/\/www.plcprotech.com\/fr\/products\/omron-cpm1a-20cdr-d-v1-cpm1a-series-micro-plc-cpu","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}